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 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
 * "License"). You may not use this file except in compliance with the
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package kiwi.core.action.webservice.thesaurusManagement;

import java.io.IOException;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Calendar;

import javax.inject.Scope;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;

import kiwi.core.api.importexport.ExportService;
import kiwi.core.model.content.ContentItem;

@Name("contentItemArrayListWriter") 
@Scope(ScopeType.APPLICATION)
@Provider
@Produces("application/rdf+xml")
public class ContentItemArrayListWriter implements MessageBodyWriter<ArrayList<ContentItem>> {

	@Logger
	private Log log;
	
	@Inject(required = false)
	private Calendar since;
	
	@Inject(required = false)
	private WS ws;
	
	
	public void writeTo(ArrayList<ContentItem> contentItems, Class<?> type, Type genericType,			
			Annotation[] annotations, MediaType mediaType,
			MultivaluedMap<String, Object> httpHeaders,
			java.io.OutputStream entityStream) throws IOException,
			WebApplicationException {
			
			log.info("processingx ContentItemArrayListWriter");
		
			ExportService ies = (ExportService) Component.getInstance("kiwi.core.exportService"); 
			if(since != null){
				ies.exportUpdateOntology(contentItems, "application/rdf+xml",entityStream, since.getTime());}
			else{
				ies.exportItems(contentItems, "application/rdf+xml",entityStream);
			}
		
	}

	public long getSize(ArrayList<ContentItem> st, Class<?> type, Type genericType,
			Annotation[] annotations, MediaType mediatype) {
		return -1;
	}

	public boolean isWriteable(Class<?> type, Type genericType,
		Annotation[] annotations, MediaType mediaType) {
		return (ArrayList.class == type) && (ws == WS.ArrayCIs);
	}
}
